Sequencing for pipe handling
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United States of America Patent
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May 31, 2022
Grant Date -
Sep 10, 2020
app pub date -
Mar 23, 2020
filing date -
Oct 10, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
A method sequence for handling tubulars into or out of a wellbore, the method comprising: moving a tubular string into or out of a wellbore via a top drive; moving tubular stands to and from a setback position and a stand handoff position via a transfer bridge racker and a setback guide arm; moving tubular stands to and from the stand handoff position and a well center position via a tubular delivery arm and a lower stabilizing arm; building stands and breaking down stands offline via a mousehole and operating a roughneck on joints between the tubular stands and the tubular string.
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